替换gulp-scss的依赖为gulp-sass，省去了本地安装ruby的麻烦

gulpfile.js

 const gulp = require("gulp");
 const ts = require("gulp-typescript");
-const scss = require("gulp-scss");
+const sass = require("gulp-sass");
 const minify = require('gulp-minify');
 const rename = require('gulp-rename');
 const notify = require('gulp-notify');
@@ -90,7 +90,7 @@ gulp.task("copy:js:uglify", copyJs(true));
 function distScss(doUglify = false) {
     return function () {
         let task = gulp.src(config.src.scss)
-            .pipe(scss());
+            .pipe(sass());
         return task.pipe(gulp.dest("dist"));
     }
 }

package.json

@@ -18,12 +18,11 @@
     "gulp-jsmin": "^0.1.5",
     "gulp-minify": "^3.1.0",
     "gulp-notify": "^3.2.0",
-    "gulp-postcss": "^8.0.0",
     "gulp-rename": "^2.0.0",
-    "gulp-scss": "^1.4.0",
+    "gulp-ruby-sass": "^4.0.0",
+    "gulp-sass": "^4.1.0",
     "gulp-typescript": "^6.0.0-alpha.1",
     "gulp-uglify": "^3.0.2",
-    "postcss-scss": "^2.1.1",
     "shelljs": "^0.8.4",
     "tslib": "^2.0.0",
     "typescript": "^3.9.6"